| Business | Phone |
| Applied Environmental Data Svc 201 W California Ave # 602, Sunnyvale 94086 | (408) 737-7697 |
| Cypress Environmental 801 Ticonderoga Dr, Sunnyvale 94087 | (650) 968-9003 |
| Eorm 283 E Java Dr, Sunnyvale 94089 | (408) 822-8100 |
| Geo Pacific Environmental 663 S Bernardo Ave, Sunnyvale 94087 | (408) 730-1852 |
| Sustainable Industry 1081 Kildare Ave, Sunnyvale 94087 | (408) 247-2081 |
| Zellweger Analytics Inc 1156 Aster Ave # E, Sunnyvale 94086 | (408) 261-8802 |